发明名称 |
LED DRIVING CIRCUIT HAVING ERROR DETECTION FUNCTION |
摘要 |
There is provided an LED driving circuit. An LED driving circuit according to an aspect of the invention may include: a shift register separating dimming data and control data from serial peripheral interface (SPI) data and outputting the dimming data and the control data in predetermine data units; a scan register generating scan data according to the control data from the shift register; a first error detection unit detecting an error in the dimming data from the shift register; a second error detection unit detecting an error in the scan data from the scan register; and a logic operation unit performing an OR operation on an output signal from the first error detection unit and an output signal from the second error detection unit.
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申请公布号 |
US2011133673(A1) |
申请公布日期 |
2011.06.09 |
申请号 |
US20100823604 |
申请日期 |
2010.06.25 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
RYU JE HYUK;YOUM JUNG EUN |
分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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